Chapman, Oscar L. (Oscar Littleton), 1896-1978

Administrative Assistant Secretary Vernon Northrop (second from right) and family pose with Secretary of the Interior Oscar Chapman (left) after Assistant Secretary of the Interior Dale Doty's swearing-in ceremony.

Samuel King (left), President of the Hawaii State Constitutional Convention of 1950, presents Secretary of the Interior Oscar Chapman with a copy of the Hawaii State Constitution.

From left to right: Senator Joseph C. O'Mahoney; Stuart Symington, Chairman of the National Security Resources Board; Walter S. Hallanan, Chairman, National Petroleum Council; and Secretary of the Interior Oscar Chapman at a National Petroleum Council meeting in the Department of the Interior conference room. All others unidentified.

Vice President Alben Barkley (at podium) speaks during a Brotherhood dinner in honor of Secretary of the Interior Oscar Chapman (second from right) at the Mayflower Hotel in Washington, D. C. Also pictured: Chief Justice Fred Vinson (left); and Jane (Mrs. Alben) Barkley (right). The dinner was sponsored by the National Conference of Christians and Jews. Man in background unidentified.

Floyd Dotson, Chief Clerk of the Department of the Interior (left) swears-in Edward J. Kelly (center) as Superintendent of National Capital Parks. Secretary of the Interior Oscar Chapman looks on.

Floyd Dotson, Chief Clerk, Department of the Interior (center) swears-in Dale Doty (right) as Assistant Secretary of the Interior. Secretary of the Interior Oscar Chapman looks on.

President Harry S. Truman with members of his Cabinet and other officials, in the Cabinet Room of the White House. From left to right around table: Secretary of Commerce Charles Sawyer; Special Assistant to the President W.

Vincent B. Smith (left) and Secretary of the Interior Oscar Chapman at the White House Correspondents' Dinner.

A committee of unidentified people greet Secretary of the Interior Oscar Chapman (fifth from left) and Ann (Mrs. Oscar) Chapman (third from right) at the train station in Denver, Colorado as they arrive for "Welcome Home Oscar!" Day. All others unidentified.

From left to right: Senator Joseph C. O'Mahoney; Colorado Governor Lee Knous; and Secretary of the Interior Oscar Chapman at the Kiwanis Club of Denver luncheon at the Albany Hotel in Denver, Colorado. Those in background unidentified.